CVE-2016-8670

Impact:
Moderate
Public Date:
2016-10-10
CWE:
CWE-121
Bugzilla:
1391068: CVE-2016-8670 gd, php: Stack based buffer overflow in dynamicGetbuf

The MITRE CVE dictionary describes this issue as:

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.

Find out more about CVE-2016-8670 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 5.1
Base Metrics AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 8.1
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity Impact High
Availability Impact High

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-php70-php Will not fix
Red Hat Software Collections for Red Hat Enterprise Linux rh-php56-php Will not fix
Red Hat OpenShift Enterprise 2 php Will not fix
Red Hat OpenShift Enterprise 2 gd Will not fix
Red Hat Enterprise Linux 7 php Will not fix
Red Hat Enterprise Linux 7 gd Will not fix
Red Hat Enterprise Linux 6 gd Will not fix
Red Hat Enterprise Linux 6 php Will not fix
Red Hat Enterprise Linux 5 gd Will not fix
Red Hat Enterprise Linux 5 php53 Will not fix
Red Hat Enterprise Linux 5 php Will not fix

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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